21.Everything comes with_____ price; there is no such _____thing as a free lunch in the world.
A. a; a B. the; / C. the; a D. a; /
22. This is not the first time that passengers’ concerns over the service on planes have _____.
A. turned out B. picked up C. come up D. brought up
23.As soon as the two daughters heard the news that their father had won the re-election(改选), a(n)________ of joy appeared on their faces.
A. condition B. expression C. function D. situation
24.The money collected should be made good use ____ the people who suffered a lot in the earthquake.
A. of helping B. to helping C. to help D. of to help
25. The family decided to ______ in the village since it was so quite and the air was fresh, too.
A. calm down B. set down C. turn down D. settle down
26. Every evening after dinner, if not ____ from work, I will spend some time walking my dog.
A. being tired B. tiring C. tired D. to be tired
27. John thinks it won’t be long _____ he is ready for his new job.
A. when B. after C. before D. since
28. With good treatment and care, Professor Smith unbelievably ______ from a heart attack in a week.
A. remained B. returned C. retired D. recovered
29. China has a good _______ for fighting against the flu with the careful and smooth organization.
A. reputation B. impression C. knowledge D. influence
30. Can you ________ the point? If can , please explain it to me
A. make a difference to B. make sense of
C. have an effect on D. have trouble in